[Annelida] development mode?

[Ana Ines Borthagaray]

Dear all:

I would like to know about the development mode ( non plank, plankfeed 
or planknonfeed) of these polychaets:

Laeonereis
Neanthes succinea
Eumida sp.
Polydora sp.
Sabellidae indet.
Capitella sp.
Halodsynella australis
Hesionidae indet.
Syllis sp.

Thanks,

Ana Borthagaray